C10L 1/1915
Complex esters
Official title: {complex esters (at least 3 ester bonds)}
C10L1/1915 (Complex esters) appears on 32 US grants and 24 published applications in this corpus.
Search patents in C10L- Granted patents
- 32
- Published applications
- 24
- Assignees
- 23
- Inventors
- 100
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 2 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 5 |
| 2016 | 2 | 3 |
| 2017 | 3 | 1 |
| 2018 | 4 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fuel additive composition and related methods19 May 2026US 12,630,775 B2Innovativ Industries LLC
- Use of a mixture of a complex ester with a monocarboxylic acid to reduce friction23 Feb 2021US 10,927,319 B2BASF SE
- Nanocarbon particle based fuel additive6 Oct 2020US 10,793,795 B1Adámas Nanotechnologies, Inc.
- Phase behaviors and properties of certain triacylglycerols and fatty acid methyl esters31 Mar 2020US 10,604,712 B2Trent University
- Use of a complex ester to reduce fuel consumption5 Nov 2019US 10,465,138 B2BASF SE
- Fuel additive composition and related methods17 Sep 2026US 2026/0275213 A1Innovativ Industries LLC
- Fuel additive composition and related methods21 Aug 2025US 2025/0263613 A1Innovativ Industries LLC
- Compositions Containing Diesel and Fatty Acid Methyl Ester/Maleic Anhydride/Esters (FAME/MA/Esters) and the Use of FAME/MA/Esters to Improve the Lubricity of Diesel26 Mar 2020US 2020/0095514 A1
- Use of a mixture of a complex ester with a monocarboxylic acid to reduce friction14 Nov 2019US 2019/0345402 A1BASF SE
- Use of a complex ester to reduce fuel consumption25 Oct 2018US 2018/0305631 A1BASF SE
Most cited
By later US patents
- Additives and fuel oil compositions41US 5,882,364 AExxon Chemical Patents Inc. · 1999
- Fuel oil compositions with improved lubricity properties35US 5,833,722 AExxon Chemical Patents Inc. · 1998
- Biodegradable lubricant29US 5,378,249 APennzoil Products Company · 1995
- Anti-wear additives in alkanol fuels22US 4,609,376 AExxon Research & Engineering Co. · 1986
- Oligomeric/polymeric multifunctional additives to improve the low-temperature properties of distillate fuels15US 5,466,267 AMobil Oil Corporation · 1995